/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * Due date
 */
'use strict';

angular.module('flowableModeler').controller('BpmnEditorDueDateCtrl', ['$scope', '$modal', function ($scope, $modal) {

    // Config for the modal window
    var opts = {
        template: 'editor-app/configuration/properties/duedate-popup.html?version=' + Date.now(),
        scope: $scope
    };

    // Open the dialog
    _internalCreateModal(opts, $modal, $scope);
}]);

angular.module('flowableModeler').controller('BpmnEditorDueDatePopupCtrl',
    ['$rootScope', '$scope', '$translate', function ($rootScope, $scope, $translate) {

        // Put json representing assignment on scope
        if ($scope.property.value !== undefined && $scope.property.value !== null) {

            if ($scope.property.value.duedate !== undefined && $scope.property.value.duedate !== null) {
                $scope.popup = {'duedate': $scope.property.value.duedate};

            } else if ($scope.property.value.duedateExpression !== undefined && $scope.property.value.duedateExpression !== null) {
                $scope.popup = {'duedateExpression': $scope.property.value.duedateExpression};

            } else {
                $scope.popup = {'duedateExpression': $scope.property.value};
            }

        } else {
            $scope.popup = {};
        }

        $scope.taskDueDateOptions = [
            {id: "none", title: $translate.instant('PROPERTY.DUEDATE.TASK-DUE-DATE-OPTIONS.NO-DUEDATE')},
            {id: "expression", title: $translate.instant('PROPERTY.DUEDATE.TASK-DUE-DATE-OPTIONS.EXPRESSION')},
            {id: "static", title: $translate.instant('PROPERTY.DUEDATE.TASK-DUE-DATE-OPTIONS.STATIC')},
            {id: "field", title: $translate.instant('PROPERTY.DUEDATE.TASK-DUE-DATE-OPTIONS.FIELD')}
        ];

        if (!$scope.popup.duedate && !$scope.popup.duedateExpression) {
            // Default, first time opening the popup
            $scope.popup.selectedDueDateOption = $scope.taskDueDateOptions[0].id;

        } else if (!$scope.popup.duedate) {
            $scope.popup.selectedDueDateOption = $scope.taskDueDateOptions[1].id;

        } else {

            if ($scope.popup.duedate.fixed) {
                $scope.popup.selectedDueDateOption = $scope.taskDueDateOptions[2].id;

            } else if ($scope.popup.duedate.field) {
                $scope.popup.selectedDueDateOption = $scope.taskDueDateOptions[3].id;

            } else {
                $scope.popup.selectedDueDateOption = $scope.taskDueDateOptions[0].id;
            }
        }

        $scope.dueDateOptionChanged = function () {
            if ($scope.popup.selectedDueDateOption === 'expression') {
                $scope.popup.duedate = undefined;

            } else if ($scope.popup.selectedDueDateOption === 'none') {
                $scope.popup.duedate = undefined;
                $scope.popup.duedateExpression = undefined;

            } else if ($scope.popup.selectedDueDateOption === 'static') {
                $scope.popup.duedate = {'fixed': {}};
                $scope.popup.duedateExpression = undefined;

            } else if ($scope.popup.selectedDueDateOption === 'field') {
                $scope.popup.duedate = {'field': {}};
                $scope.popup.duedateExpression = undefined;
            }
        };

        $scope.setAddCalculationType = function () {
            $scope.popup.duedate.field.taskDueDateCalculationType = 'add';
        };

        $scope.setSubtractCalculationType = function () {
            $scope.popup.duedate.field.taskDueDateCalculationType = 'subtract';
        };

        $scope.allSteps = EDITOR.UTIL.collectSortedElementsFromPrecedingElements($scope.selectedShape);

        $scope.save = function () {
            $scope.property.value = {};
            if ($scope.popup.duedate) {
                $scope.property.value.duedate = $scope.popup.duedate;

            } else if ($scope.popup.duedateExpression) {
                $scope.property.value.duedateExpression = $scope.popup.duedateExpression;

            } else {
                $scope.property.value = '';
            }
            $scope.updatePropertyInModel($scope.property);
            $scope.close();
        };

        // Close button handler
        $scope.close = function () {
            $scope.property.mode = 'read';
            $scope.$hide();
        };
    }]);
